[To Parent Directory]12/18/2007 9:04 AM 114669 RDG48O0034_abstract.pdf 4/22/2008 11:06 AM 2129515 RDG48O0034_full.pdf 4/22/2008 11:02 AM 959574 RDG48O0034_s01.pdf 4/22/2008 11:04 AM 1111675 RDG48O0034_s02.pdf